86358649 has 8 divisors (see below), whose sum is σ = 94312512. Its totient is φ = 78592080.

The previous prime is 86358647. The next prime is 86358661. The reversal of 86358649 is 94685368.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86358649 - 2¹ = 86358647 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86358641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45859 + ... + 47704.

It is an arithmetic number, because the mean of its divisors is an integer number (11789064).

Almost surely, 2^86358649 is an apocalyptic number.

It is an amenable number.

86358649 is a deficient number, since it is larger than the sum of its proper divisors (7953863).

86358649 is a wasteful number, since it uses less digits than its factorization.

86358649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93647.

The product of its digits is 1244160, while the sum is 49.

The square root of 86358649 is about 9292.9354350496. The cubic root of 86358649 is about 442.0132415517.

The spelling of 86358649 in words is "eighty-six million, three hundred fifty-eight thousand, six hundred forty-nine".